Product guide

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Chapter 4 Software Configuration
1. In order to load the driver for AX-2G4A once dahdi starts, please edit file:/etc/dahdi/modules
Enter into /etc/dahdi/modules file, find the following two lines:
# Digium TDM400P: up to 4 analog ports
wctdm
Then delete the wctdm, and add the following lines:
ax4g
ax400p
ax1600p
2. Please restart dahdi by running /etc/init.d/dahdi restart command.
3. Please check if the AX-2G4A driver has been loaded successfully, run cat /proc/interrupts
command and you should see one line with ax4g:
20: 2310670 2218516 IO-APIC-fasteoi ax4g/ax2g4a
If you can not see ax4g/ax2g4a, you can try to poweroff your server and replug AX-2G4A into
another PCI slot.
4. Please run the “dahdi_genconf” command to configure the /etc/dahdi/system.conf file and
generate /etc/asterisk/dahdi-channels.conf file.
[root@localhost ~]# dahdi_genconf
It does not show any output if dahdi_genconf run successfully.
After running dahdi_genconf successfully, the system.conf file will get the following
configuration:
/etc/dahdi/system.conf: